Hi, I've been browsing for a while, and actually got started here learning how to keep our spa clear. We are just getting started evaluating a bid for this. I'll take all the advice I can get, but have a few specifics to follow up on below. I'll plan to post pictures as we progress through the project.
Size and Shape
Structure
Equipment
Lighting and Features
Plumbing
Again, looking for feedback on any of it, but have the following specific questions:


Size and Shape
Dimensions | 14'x29' with a 7'x14' ledge off one side |
Depth | 3'6" to 6' deep (current drawing shows 3'6"x6'x4'6", but we've revised this - I know lots of people recommend 4', but with my wife being very short and our kids still being young, I haven't been able to convince to go any deeper) |
Bench | Full length on both sides |
Structure
Bond Beam | (4) #4 horizontal bars continuous |
Walls and Floors | #4 rebar spaced 10" on center |
Gunite | 12" Bond Beam-8-10" Walls/Floors |
Finish | PebbleTec/Sheen/Fina |
Coping | Lueder |
Equipment
Pump | Pentair Intelliflow VSF |
Cleaner Pump | Pentair Booster |
Filter | Pentair Clean and Clear 520 |
Auto Fill | Pool Miser |
Main drains | 2 |
Skimmers | 2 |
Sanitization | Pentair 320 tablet chlorinator Paramount Ultra UV-Lamp 230V (planning to take this off based on previous reading) |
Cleaner | Pentair racer pressure side cleaner |
Control | Pentair Easy Touch + Screen Logic Bundle |
Lighting and Features
Lights | 2x Pentair Intellibrite 5G Color LED 120v-100c Pentair Globrite LED w/ Bubbler |
Water feature | Raised beam grotto w/ 48" sheer descent (grotto interior ~6' of length with bench) |
Plumbing
Drains | 2x 2.5" PVC |
Skimmers | 2" PVC |
Sidewall drain | 3" PVC |
Returns | 4x 2" PVC |
Again, looking for feedback on any of it, but have the following specific questions:
- Definitely going to ask about SWCG. My biggest concern here is if they want to void some significant part of our warranties based on this (it's Texas), in which case I'll deal with adding chlorine manually each day. If we do go with SWCG, does it make sense to leave the inline chlorinator in for potential rare usage, or should we take it out entirely?
- Any specific thoughts on the return placements given the layout and the benches? I was considering adding a 5th return inside the grotto to help keep the bench clear.
- I had not heard anything about lueder coping prior to seeing this bid, and the only other post I've seen about it sounds like it's not great regardless of SWCG or not. Wanted to double check if anyone has specific experience here as well as anything in particular I should ask about.
- We were considering adding heat in some form to extend our season a little bit. From what I've read so far, it sounds like a heat pump would probably be enough given we're relatively warm here. What I haven't been able to understand is if the heat pump will help us cool in the really hot parts of the summer, or if that's an additional piece of equipment. Also interested in anybody's experience around heaters if you live in this part of the country.
- What are people's experiences with the different PebbleTec finishes? What are the tradeoffs between the tec, fina and sheen?

